CN104998433A - Steam stripping dephenolization device and steam stripping dephenolization method thereby - Google Patents
Steam stripping dephenolization device and steam stripping dephenolization method thereby Download PDFInfo
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- CN104998433A CN104998433A CN201510407279.XA CN201510407279A CN104998433A CN 104998433 A CN104998433 A CN 104998433A CN 201510407279 A CN201510407279 A CN 201510407279A CN 104998433 A CN104998433 A CN 104998433A
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- tower body
- dephenolize
- stripping
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Abstract
The invention discloses a steam stripping dephenolization device comprising a tower body, which is characterized in that the top of the tower body is provided with a material inlet, and the bottom is provided with a steam inlet; a distributor is arranged under the material inlet; a plurality of tower plates are arranged between the distributor and the steam inlet; the distributor is opened with a distribution hole, and the tower plates are opened with through-holes; and a liquid material entering from the material inlet is dispersed by the distributor and then uniformly distributed on the surfaces of the tower plates, and high-temperature steam entering from the steam inlet fully contacts with the liquid material on the tower plates, so as to realize dephenolization. The steam stripping dephenolization method includes 1) introducing the steam; 2) feeding the material; 3) removing phenol; 4) discharging a gas containing phenol; and 5) discharging a dephenolization solution. The steam stripping dephenolizing device and the steam stripping dephenolization method thereby have the advantages of large material processing quantity, reduced material circulation links, lowered production costs, and good dephenolization effect, and are suitable for the environmental friendly development needs.
Description
Technical field
The present invention relates to a kind of stripping dephenolize device and carry out the method for stripping dephenolize, in particular, particularly relate to a kind of material treating capacity is large, dephenolization effect is good stripping dephenolize device and carry out the method for stripping dephenolize.
Background technology
Vaporizing extract process allows solution directly contact with water vapour, a certain material to be removed in solution is diffused in gas phase and goes, thus reach the object removing this material from this solution.What vaporizing extract process was conventional is simple distllation, for the volatile materials dissolved each other with water, utilize it under gas-liquid equilibrium condition, concentration is in the gas phase greater than this characteristic of concentration in the liquid phase, pass through steam direct heating, make it under boiling point (a certain temperature between water and volatile matter two boiling point), be enriched in gas phase by a certain percentage.
At present, chemical industry, pesticide industry dephenolize device mostly are autoclave dephenolize, the problems such as ubiquity treating capacity is little, dephenolization effect is undesirable, steam power consumption is high, due to the finite volume of existing autoclave dephenolize device, add material cycling link, production cost is higher, and dephenolization effect is undesirable, incompatible with environmental protection friendly development need.
Summary of the invention
The present invention, in order to overcome the shortcoming of above-mentioned technical problem, provides a kind of stripping dephenolize device and carries out the method for stripping dephenolize.
Stripping dephenolize device of the present invention, comprise the inner tower body for cavity, its special feature is: the top of described tower body is provided with material inlet, bottom is provided with steam inlet, the below of material inlet is provided with distributor, be provided with the column plate that some length direction uniform intervals along tower body distribute between distributor and steam inlet, distributor evenly offer distribution hole, column plate offers the through hole being convenient to material and gas permeation; The bottom of described tower body and top are respectively arranged with material outlet and gas vent; The liquid material entered by material inlet is uniformly distributed in tray surfaces after distributor dispersion, the high-temperature steam entered by steam inlet and the liquid material on column plate fully contact to realize phenol removal, gas after phenol removal is discharged through gas vent, and dephenolize completes liquid and discharged by material outlet.
Stripping dephenolize device of the present invention, the bottom of described tower body is provided with pressure gauge connection and thermometer boss, and the top of tower body is provided with pressure gauge connection and thermometer boss, to realize pressure to bottom tower body and top, temperature survey respectively; The bottom of described tower body is provided with the liquid level gauge measured liquid material height.
Stripping dephenolize device of the present invention, the bottom of described tower body is provided with circulation fluid import, and material outlet is after three-way connection, one tunnel is for discharging liquid material, another road is connected in circulation fluid import after circulating pump, realizes the circulation of tower body bottom liquid material, avoids material to deposit.
Stripping dephenolize device of the present invention, described tower body by both ends open cylindrical middle cylinder and be positioned at the top cover at two ends and bottom forms, described top cover and bottom are all tightly connected by flange and bolt and middle cylinder.
Stripping dephenolize device of the present invention, support and connection are carried out by 3 distance sink tubes between adjacent tray in tower body, distance sink tube is made up of body and the threaded portion being positioned at body two ends, and the diameter of threaded portion is less than the diameter of body, and the upper and lower surface of body forms the brace table matched with column plate.
Stripping dephenolize device of the present invention carries out the method for stripping dephenolize, its special feature is, realized by following steps: a). pass into steam, in the cavity of tower body, inject high-temperature steam by steam inlet, with the state making the pedal in tower body maintain 100 DEG C; B). pass into material, the liquid material carrying out stripping and remove phenol is sent into through material inlet, liquid material being uniformly distributed and through through hole on pedal, being uniformly distributed on the outer surface of column plate through distributor; C). removing of phenol, the liquid material be uniformly distributed on column plate fully contacts with high-temperature steam, by gas-liquid mass transfer, by phenol conversion in the liquid phase in gas phase; D). containing the discharge of phenol gas, the steam containing phenol rises to top gradually by bottom tower body, and the material outlet through top is discharged; E). the discharge of dephenolizing solution, the liquid material after phenol removal flows into the bottom of tower body, and material outlet is after three-way interface, one tunnel completes liquid for discharging dephenolize, another road is sent into through circulating pump and is tamed also import, realizes the component loops that dephenolize completes liquid, prevents material from depositing.
Stripping dephenolize device of the present invention carries out the method for stripping dephenolize, described in pass into steam quality be 0.5:1 with the mass ratio passing into material, bottom tower body, dephenolize completes the liquid level of liquid is 1m.
The invention has the beneficial effects as follows: stripping dephenolize device of the present invention and utilize it to carry out the method for stripping dephenolize, by arranging steam inlet and material inlet respectively in the bottom of tower body and top, in the internal cavities of tower body, uniform intervals is provided with the pedal with through hole, the liquid material entered by material inlet is made to be distributed on the outer surface of column plate, and fully contact with the steam entered by steam inlet, make the phenol in liquid material enter gas phase by liquid phase, realize phenol removal.Stripping dephenolize device and method of the present invention, material treating capacity is large, reduces material cycling link, and reduce production cost, dephenolization effect is good, is applicable to the advantage of environmental protection friendly development need.
Accompanying drawing explanation
Fig. 1 is the structural representation of stripping dephenolize device of the present invention;
Fig. 2 is the structural representation of distributor in the present invention;
Fig. 3 is the structural representation of column plate in the present invention;
Fig. 4 is the scheme of installation of adjacent two column plates in the present invention;
Fig. 5 is the Distribution Principle figure of distance sink tube on column plate in the present invention;
Fig. 6 is the schematic diagram that in the present invention, adjacent two column plates are connected by distance sink tube;
Fig. 7 is the structural representation of distance sink tube in the present invention.
In figure: 1 tower body, 2 material inlets, 3 distributors, 4 column plates, 5 steam inlets, 6 material outlets, 7 gas vents, 8 pressure gauge connections, 9 thermometer bosses, 10 pressure gauge connections, 11 thermometer bosses, 12 distance sink tubes, 13 circulation fluid imports, 14 distribution holes, 15 through holes, 16 bodys, 17 brace tables, 18 threaded portions, 19 nuts, 20 liquid level gauges; 1-1 middle cylinder, 1-2 top cover, 1-3 bottom.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As shown in Figure 1, give the structural representation of stripping dephenolize device of the present invention, it is made up of tower body 1, material inlet 2, material outlet 6, distributor 3, column plate 4, steam inlet 5, gas vent 7, pressure gauge connection 8, thermometer boss 9, pressure gauge connection 10, thermometer boss 11, circulation fluid import 13, the inside of tower body 1 is cavity, to form the process space of dephenolize.Steam inlet 5 is arranged at the bottom of tower body 1, for passing into high-temperature steam in the cavity to tower body 1; Material inlet 2 is arranged at the top of tower body 1, for passing into the liquid material treating phenol removal in tower body 1.Material outlet 6 is opened in the bottom of tower body 1, and dephenolize completes liquid and flows out through it; Gas vent 7 is opened in the top of tower body 1, for discharging the steam containing phenol.
Distributor 3 is arranged at the below of material inlet 2, as shown in Figure 2, give the structural representation of distributor 3, shown distributor 3 is circular, circular distribution device 3 evenly offers several distribution holes 14, after the material entered by logistics import 2 is trickled down on distributor 3, liquid material can be uniformly distributed by distribution hole 14 and come.Shown some column plates 4 are uniformly distributed between distributor 3 and steam inlet 5, adjacent tray 4 is arranged at a distance of certain intervals, as shown in Figure 3, give the structural representation of column plate 4 in the present invention, column plate 4 is circular, circular column plate 4 is evenly distributed with some through holes 15, and in dephenolize process, liquid material and high-temperature steam are by through hole 15.
In phenol removal process, treat that the material of phenol removal enters via material outlet 6, after the uniform distribution of distributor 3, drop on undermost column plate 4 successively by the column plate 4 of the superiors; Meanwhile, high-temperature steam is entered by the steam inlet 5 of bottom, and high-temperature steam contacts to realize mass transferring in gas phase with the liquid material composition on column plate 4 surface, realizes the phenol removal to material.Dephenolize completes liquid and is discharged by the material outlet 6 of bottom, and the gas containing phenol is discharged via the gas vent 7 of upper end.
Pressure gauge connection 8 and thermometer boss 9 are arranged at the bottom of tower body 1, realize the installation of Pressure gauge and thermometer respectively, to realize the measurement to tower body 1 base pressure and temperature.Pressure gauge connection 10 and thermometer boss 11 are arranged at the top of tower body 1, can realize the measurement to tower body 1 top pressure and temperature by it, to ensure safety that dephenolize reacts, stable operation.
Circulation fluid import 13 is opened in the bottom of tower body 1, dephenolize completes liquid and is connected with three-way connection after material outlet 6 is discharged, and a road is directly discharged, and another road is connected in circulation fluid import 13 through circulating pump, to realize the circulation of tower body 1 bottom liquid material, material is avoided to deposit.The bottom of tower body 1 is also provided with liquid level gauge 20, can realize the measurement to tower body 1 bottom liquid material liquid level by liquid level gauge 20.
As shown in Figure 4, give the scheme of installation of adjacent two column plates in the present invention, support and connection are carried out by 3 distance sink tubes 12 between shown adjacent two column plates 4, as shown in Figure 5, give the Distribution Principle figure of distance sink tube on column plate in the present invention, the installation site of visible 3 distance sink tubes 12 is uniformly distributed on column plate 4, and Fig. 5 is in order to intuitively, clearly symbolize the installation site of distance sink tube 12, and the through hole 15 on column plate 4 does not draw.
As shown in Figure 6, give the schematic diagram that in the present invention, adjacent two column plates are connected by distance sink tube, Fig. 7 gives the structural representation of distance sink tube in the present invention, shown distance sink tube 12 is made up of body 16 and the threaded portion 18 being positioned at its two ends, the diameter of threaded portion 18 is less than the diameter of body 16, so just defines the brace table 17 matched with column plate 4 at the two ends of body 16.During installation, by upper and lower adjacent column plate 4 is passed in the threaded portion 18 at body 16 two ends, then be connected with threaded portion 18 with nut 19, being fixedly connected with of upper and lower adjacent two column plates 4 can be realized.
The method utilizing stripping dephenolize device to carry out stripping dephenolize of the present invention, is realized by following steps:
A). pass into steam, in the cavity of tower body 1, inject high-temperature steam by steam inlet 5, with the state making the pedal 4 in tower body maintain 100 DEG C;
B). pass into material, the liquid material carrying out stripping and remove phenol is sent into through material inlet 2, liquid material being uniformly distributed and through through hole 15 on pedal 4, being uniformly distributed on the outer surface of column plate 4 through distributor 3;
C). removing of phenol, the liquid material be uniformly distributed on column plate 4 fully contacts with high-temperature steam, by gas-liquid mass transfer, by phenol conversion in the liquid phase in gas phase;
D). containing the discharge of phenol gas, the steam containing phenol rises to top gradually by bottom tower body 1, and the material outlet 6 through top is discharged;
E). the discharge of dephenolizing solution, the liquid material after phenol removal flows into the bottom of tower body 1, and material outlet 6 is after three-way interface, one tunnel completes liquid for discharging dephenolize, another road is sent into through circulating pump and is tamed also import 13, realizes the component loops that dephenolize completes liquid, prevents material from depositing.
Wherein, the quality passing into steam and the mass ratio passing into material are 0.5:1 is that the dephenolization effect of liquid material is best, and bottom tower body 1, dephenolize completes the liquid level of liquid is 1m.
Claims (7)
1. a stripping dephenolize device, comprise the inner tower body (1) for cavity, it is characterized in that: the top of described tower body is provided with material inlet (2), bottom is provided with steam inlet (5), the below of material inlet is provided with distributor (3), be provided with the column plate (4) that some length direction uniform intervals along tower body distribute between distributor and steam inlet, distributor evenly offer distribution hole (14), column plate offers the through hole (15) being convenient to material and gas permeation; The bottom of described tower body (1) and top are respectively arranged with material outlet (6) and gas vent (7); The liquid material entered by material inlet is uniformly distributed in tray surfaces after distributor dispersion, the high-temperature steam entered by steam inlet and the liquid material on column plate fully contact to realize phenol removal, gas after phenol removal is discharged through gas vent, and dephenolize completes liquid and discharged by material outlet.
2. stripping dephenolize device according to claim 1, it is characterized in that: the bottom of described tower body (1) is provided with pressure gauge connection (8) and thermometer boss (9), the top of tower body is provided with pressure gauge connection (10) and thermometer boss (11), to realize pressure to bottom tower body and top, temperature survey respectively; The bottom of described tower body (1) is provided with the liquid level gauge (20) measured liquid material height.
3. stripping dephenolize device according to claim 1 and 2, it is characterized in that: the bottom of described tower body (1) is provided with circulation fluid import (13), material outlet (6) is after three-way connection, one tunnel is for discharging liquid material, another road is connected in circulation fluid import (13) after circulating pump, realize the circulation of tower body (1) bottom liquid material, avoid material to deposit.
4. stripping dephenolize device according to claim 1 and 2, it is characterized in that: described tower body (1) by both ends open cylindrical middle cylinder (1-1) and be positioned at the top cover (1-2) at two ends and bottom (1-3) forms, described top cover and bottom are all tightly connected by flange and bolt and middle cylinder.
5. stripping dephenolize device according to claim 1 and 2, it is characterized in that: in tower body (1), between adjacent tray (4), carry out support and connection by 3 distance sink tubes (12), distance sink tube (12) is made up of body (16) and the threaded portion (18) that is positioned at body two ends, the diameter of threaded portion is less than the diameter of body, and the upper and lower surface of body (16) forms the brace table (17) matched with column plate.
6. carry out a method for stripping dephenolize based on stripping dephenolize device according to claim 1, it is characterized in that, realized by following steps:
A). pass into steam, in the cavity of tower body (1), inject high-temperature steam by steam inlet (5), with the state making the pedal in tower body (4) maintain 100 DEG C;
B). passing into material, removing the liquid material of phenol through material inlet (2) send carrying out stripping into, liquid material being uniformly distributed and through the upper through hole (15) of pedal (4), being uniformly distributed on the outer surface of column plate (4) through distributor (3);
C). removing of phenol, the liquid material be uniformly distributed on column plate (4) fully contacts with high-temperature steam, by gas-liquid mass transfer, by phenol conversion in the liquid phase in gas phase;
D). containing the discharge of phenol gas, the steam containing phenol rises to top gradually by tower body (1) bottom, and the material outlet (6) through top is discharged;
E). the discharge of dephenolizing solution, liquid material after phenol removal flows into the bottom of tower body (1), material outlet (6) is after three-way interface, one tunnel completes liquid for discharging dephenolize, another road is sent into through circulating pump and is tamed also import (13), realize the component loops that dephenolize completes liquid, prevent material from depositing.
7. stripping dephenolize device according to claim 6 carries out a method for stripping dephenolize, it is characterized in that: described in pass into steam quality be 0.5:1 with the mass ratio passing into material, the liquid level that tower body (1) bottom dephenolize completes liquid is 1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510407279.XA CN104998433A (en) | 2015-07-13 | 2015-07-13 | Steam stripping dephenolization device and steam stripping dephenolization method thereby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510407279.XA CN104998433A (en) | 2015-07-13 | 2015-07-13 | Steam stripping dephenolization device and steam stripping dephenolization method thereby |
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| Publication Number | Publication Date |
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| CN104998433A true CN104998433A (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510407279.XA Pending CN104998433A (en) | 2015-07-13 | 2015-07-13 | Steam stripping dephenolization device and steam stripping dephenolization method thereby |
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| CN (1) | CN104998433A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215729A (en) * | 2018-03-01 | 2019-09-10 | 无锡科伦达化工热力装备有限公司 | A kind of plate distillation column |
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| CN201361465Y (en) * | 2009-03-03 | 2009-12-16 | 山东大地盐化集团有限公司 | Slurry stripping tower |
| CN201419034Y (en) * | 2009-09-14 | 2010-03-10 | 中国天辰工程有限公司 | Novel polyvinyl chloride resin stripping tower |
| CN103382067A (en) * | 2013-04-15 | 2013-11-06 | 北京中亿孚佑科技有限公司 | Novel method of coking residual ammoniacal liquor deamination, dephenolization, denitrification and utilization |
| CN204767534U (en) * | 2015-07-13 | 2015-11-18 | 山东润博生物科技有限公司 | Strip dephenolize device |
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2015
- 2015-07-13 CN CN201510407279.XA patent/CN104998433A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2658804B2 (en) * | 1993-06-23 | 1997-09-30 | 日揮株式会社 | Wastewater treatment equipment |
| CN2688709Y (en) * | 2004-02-04 | 2005-03-30 | 北京化二股份有限公司 | Apparatus for removing residual monomer in polymer reaction |
| CN201361465Y (en) * | 2009-03-03 | 2009-12-16 | 山东大地盐化集团有限公司 | Slurry stripping tower |
| CN201419034Y (en) * | 2009-09-14 | 2010-03-10 | 中国天辰工程有限公司 | Novel polyvinyl chloride resin stripping tower |
| CN103382067A (en) * | 2013-04-15 | 2013-11-06 | 北京中亿孚佑科技有限公司 | Novel method of coking residual ammoniacal liquor deamination, dephenolization, denitrification and utilization |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215729A (en) * | 2018-03-01 | 2019-09-10 | 无锡科伦达化工热力装备有限公司 | A kind of plate distillation column |
| CN110215729B (en) * | 2018-03-01 | 2021-06-29 | 无锡科伦达化工热力装备有限公司 | Plate-type rectifying tower |
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Application publication date: 20151028 |
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| RJ01 | Rejection of invention patent application after publication |